driver_button.h

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#ifndef DRIVER_BUTTON_H
#define DRIVER_BUTTON_H
 
#include <stdio.h>
#include <stdint.h>
#include <string.h>
 
#ifdef __cplusplus
extern "C"{
#endif



#ifndef BUTTON_LENGTH
    #define BUTTON_LENGTH      16          
#endif

#if (BUTTON_LENGTH < 8)
    #error "BUTTON_LENGTH < 8"
#endif

typedef enum
{
    BUTTON_STATUS_PRESS             = (1 << 0),        
    BUTTON_STATUS_RELEASE           = (1 << 1),        
    BUTTON_STATUS_SINGLE_CLICK      = (1 << 2),        
    BUTTON_STATUS_DOUBLE_CLICK      = (1 << 3),        
    BUTTON_STATUS_TRIPLE_CLICK      = (1 << 4),        
    BUTTON_STATUS_REPEAT_CLICK      = (1 << 5),        
    BUTTON_STATUS_SHORT_PRESS_START = (1 << 6),        
    BUTTON_STATUS_SHORT_PRESS_END   = (1 << 7),        
    BUTTON_STATUS_LONG_PRESS_START  = (1 << 8),        
    BUTTON_STATUS_LONG_PRESS_HOLD   = (1 << 9),        
    BUTTON_STATUS_LONG_PRESS_END    = (1 << 10),       
} button_status_t;

typedef struct button_s
{
    uint16_t status;       
    uint16_t times;        
} button_t;

typedef struct button_time_s
{
    uint64_t s;         
    uint32_t us;        
} button_time_t;

typedef struct button_decode_s
{
    button_time_t t;        
    uint32_t diff_us;       
} button_decode_t;

typedef struct button_handle_s
{
    uint8_t (*timestamp_read)(button_time_t *t);            
    void (*delay_ms)(uint32_t ms);                          
    void (*debug_print)(const char *const fmt, ...);        
    void (*receive_callback)(button_t *data);               
    button_time_t last_time;                                
    button_decode_t decode[BUTTON_LENGTH];                  
    uint16_t decode_len;                                    
    uint8_t short_triggered;                                
    uint8_t long_triggered;                                 
    uint8_t inited;                                         
    uint32_t short_time;                                    
    uint32_t long_time;                                     
    uint32_t repeat_time;                                   
    uint32_t interval;                                      
    uint32_t timeout;                                       
} button_handle_t;

typedef struct button_info_s
{
    char chip_name[32];                
    char manufacturer_name[32];        
    char interface[8];                 
    float supply_voltage_min_v;        
    float supply_voltage_max_v;        
    float max_current_ma;              
    float temperature_min;             
    float temperature_max;             
    uint32_t driver_version;           
} button_info_t;



#define DRIVER_BUTTON_LINK_INIT(HANDLE, STRUCTURE)           memset(HANDLE, 0, sizeof(STRUCTURE))

#define DRIVER_BUTTON_LINK_TIMESTAMP_READ(HANDLE, FUC)      (HANDLE)->timestamp_read = FUC

#define DRIVER_BUTTON_LINK_DELAY_MS(HANDLE, FUC)            (HANDLE)->delay_ms = FUC

#define DRIVER_BUTTON_LINK_DEBUG_PRINT(HANDLE, FUC)         (HANDLE)->debug_print = FUC

#define DRIVER_BUTTON_LINK_RECEIVE_CALLBACK(HANDLE, FUC)    (HANDLE)->receive_callback = FUC



uint8_t button_info(button_info_t *info);

uint8_t button_irq_handler(button_handle_t *handle, uint8_t press_release);

uint8_t button_period_handler(button_handle_t *handle);

uint8_t button_init(button_handle_t *handle);

uint8_t button_deinit(button_handle_t *handle);

uint8_t button_set_timeout(button_handle_t *handle, uint32_t us);

uint8_t button_get_timeout(button_handle_t *handle, uint32_t *us);

uint8_t button_set_interval(button_handle_t *handle, uint32_t us);

uint8_t button_get_interval(button_handle_t *handle, uint32_t *us);

uint8_t button_set_short_time(button_handle_t *handle, uint32_t us);

uint8_t button_get_short_time(button_handle_t *handle, uint32_t *us);

uint8_t button_set_long_time(button_handle_t *handle, uint32_t us);

uint8_t button_get_long_time(button_handle_t *handle, uint32_t *us);

uint8_t button_set_repeat_time(button_handle_t *handle, uint32_t us);

uint8_t button_get_repeat_time(button_handle_t *handle, uint32_t *us);


 
#ifdef __cplusplus
}
#endif
 
#endif